
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

If you see a proxy error in Windows Defender on Windows 11, it usually means Defender can't reach...

Windows Search may stop working with a connection timeout error, often caused by network search d...

When Windows Search stops working and shows error 0x80070005, it usually means the search indexer...

You try to send or receive email in Outlook, but it says it cannot connect to the server. Usually...

If the Windows Security app (Microsoft Defender) is missing, won’t open, or shows errors, reinsta...